Ontologia

HydroLAKES lake · #38983

Birch Lakes

Natural lakeUnited States of AmericaNorth America 88 m

Surface area

1,16km²

Avg depth

4m

Volume

4,61km³

Shoreline

4,6km

Administrative coverage

Parent watershed

hybas-8080162800642 km² · upstream 642 km²

1 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Koyukuk

    IUCN IV

    National Wildlife Refuge

    1.17 km² overlap

  • Koyukuk

    IUCN Ib

    Wilderness Area

    1.17 km² overlap

Computed live · HydroLAKES × GADM × WDPA · cached after first hit.

Species present

8 distinct species · 19 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

19 obs · 1 cellules
Obs. / cellule
≥ 19
19–18
19–18
19–18
< 19

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Lake statistics (HydroLAKES)

Surface

1,16km²

Avg depth

4,0m

Volume

4,610km³

Watershed

274km²

Shoreline

4,6km

Shore dev. idx

1,20

Residence time

12days

Elevation

88m

HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.